检查你的版本 DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX（产品包装盒上应标有所需的版本），游戏可能无法正常运行。

Learn how to access and manage your Windows sign in options. Use a password, Windows Hello, or a security key to unlock your device.

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

本頁可協助您使用 Microsoft 繁體中文輸入法，包括輸入法功能和鍵盤快速鍵。

Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.

Describes how to obtain the latest version of DirectX to enable games and multimedia applications on your system.

更改桌面背景图像. 你可以选择桌面背景并随时更改它。. 选择 “开始 > 设置” > “个性化 > 背景 ”。. 在 “个性化设置背景 ”旁边的列表中，选择“ 图片 ”、“ 纯色 ”、“ 幻灯片放映 ”或“ Windows 聚焦 (”，) 查看来自世界各地的新图像。. 注意: 如果无法 ...

了解如何排查 Windows 中的蓝牙问题。 解决连接蓝牙设备或配件时出现的问题。 若要手动安装蓝牙驱动程序，请执行以下操作： 转到电脑制造商的网站并下载最新驱动程序。

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Internet Explorer 11 support ended on June 15, 2022. If any site you visit needs Internet Explorer 11, you can open it with Internet Explorer mode in Microsoft Edge.